/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Classes/MuCOE/EdGraphSchema_CustomizableObject.h
Handles double-clicking on a pin<->pin connection
virtual void OnPinConnectionDoubleCicked ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * PinA, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * PinB, const FVector2D & GraphPosition ) const